仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 45 mV |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The SN65LBC179DR is a differential line driver, part of the SN65LBC179 series by Texas Instruments. It is designed for data transmission over long distances and in electrically noisy environments, often used in industrial and communication applications. The device features low power consumption while providing high performance, adhering to the RS-485 and RS-422 standards.
Key features include a wide common-mode voltage range, thermal shutdown protection, and short-circuit protection. It operates over a voltage range of 4.75V to 5.25V and supports data rates up to 10 Mbps. The driver has a built-in slew rate control to minimize electromagnetic interference (EMI). Additionally, it offers high immunity to noise due to its differential signaling capability.
The SN65LBC179DR typically comes in an SOIC (Small Outline Integrated Circuit) package, making it suitable for compact circuit designs. Its robust design ensures reliable operation in various applications, including factory automation, process control, and point-of-sale networks.
Key features include a wide common-mode voltage range, thermal shutdown protection, and short-circuit protection. It operates over a voltage range of 4.75V to 5.25V and supports data rates up to 10 Mbps. The driver has a built-in slew rate control to minimize electromagnetic interference (EMI). Additionally, it offers high immunity to noise due to its differential signaling capability.
The SN65LBC179DR typically comes in an SOIC (Small Outline Integrated Circuit) package, making it suitable for compact circuit designs. Its robust design ensures reliable operation in various applications, including factory automation, process control, and point-of-sale networks.
Equivalent
The SN65LBC179DR is a differential line transceiver designed for multipoint transmission on long bus lines in noisy environments. Its equivalent products include:
1. MAX1482 by Maxim Integrated
2. ADM485 by Analog Devices
3. DS3695 by Texas Instruments
4. SN75176 by Texas Instruments
5. SP485E by MaxLinear
These components offer similar functionality for RS-485 communication and can be considered alternatives depending on specific application requirements.
1. MAX1482 by Maxim Integrated
2. ADM485 by Analog Devices
3. DS3695 by Texas Instruments
4. SN75176 by Texas Instruments
5. SP485E by MaxLinear
These components offer similar functionality for RS-485 communication and can be considered alternatives depending on specific application requirements.
Features
The SN65LBC179DR is a differential line transceiver designed for RS-485 and RS-422 communication standards. Key features include:
1. Differential Signaling: Supports balanced data transmission over twisted-pair cables, enhancing noise immunity.
2. Wide Supply Voltage Range: Operates from a single 5V supply, making it compatible with standard digital logic levels.
3. High Data Rates: Capable of supporting data rates up to 10 Mbps, suitable for high-speed communication.
4. Extended Temperature Range: Operates between -40°C and 85°C, making it suitable for industrial applications.
5. Low Power Consumption: Designed for low quiescent current, which is beneficial for battery-powered applications.
6. Protection Features: Includes thermal shutdown and current limiting to prevent damage from short circuits and over-temperature conditions.
7. Pin Compatibility: Offered in an 8-pin SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into existing designs.
8. Fail-Safe Operation: Provides a failsafe feature that keeps the receiver output high when inputs are open or shorted, ensuring stable operation under various conditions.
Overall, the SN65LBC179DR is a robust solution for reliable data communication in noisy environments.
1. Differential Signaling: Supports balanced data transmission over twisted-pair cables, enhancing noise immunity.
2. Wide Supply Voltage Range: Operates from a single 5V supply, making it compatible with standard digital logic levels.
3. High Data Rates: Capable of supporting data rates up to 10 Mbps, suitable for high-speed communication.
4. Extended Temperature Range: Operates between -40°C and 85°C, making it suitable for industrial applications.
5. Low Power Consumption: Designed for low quiescent current, which is beneficial for battery-powered applications.
6. Protection Features: Includes thermal shutdown and current limiting to prevent damage from short circuits and over-temperature conditions.
7. Pin Compatibility: Offered in an 8-pin SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into existing designs.
8. Fail-Safe Operation: Provides a failsafe feature that keeps the receiver output high when inputs are open or shorted, ensuring stable operation under various conditions.
Overall, the SN65LBC179DR is a robust solution for reliable data communication in noisy environments.
Pinout
The SN65LBC179DR is a differential line driver from Texas Instruments. It is designed for RS-485 and RS-422 communication applications.
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1 (1A) and Pin 2 (1B): These are the driver input pins for the first differential pair.
2. Pin 3 (GND): This is the ground pin, providing a reference point for the circuit.
3. Pin 4 (1Y): This is the non-inverting driver output for the first differential pair.
4. Pin 5 (Z): This is the inverting driver output for the first differential pair.
5. Pin 6 (VCC): This is the supply voltage pin.
6. Pin 7 (2A) and Pin 8 (2B): These are the driver input pins for the second differential pair.
The SN65LBC179DR is designed to facilitate reliable communication over long distances and in noisy environments by offering differential signaling, which helps to minimize noise and interference.
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1 (1A) and Pin 2 (1B): These are the driver input pins for the first differential pair.
2. Pin 3 (GND): This is the ground pin, providing a reference point for the circuit.
3. Pin 4 (1Y): This is the non-inverting driver output for the first differential pair.
4. Pin 5 (Z): This is the inverting driver output for the first differential pair.
5. Pin 6 (VCC): This is the supply voltage pin.
6. Pin 7 (2A) and Pin 8 (2B): These are the driver input pins for the second differential pair.
The SN65LBC179DR is designed to facilitate reliable communication over long distances and in noisy environments by offering differential signaling, which helps to minimize noise and interference.
Manufacturer
The SN65LBC179DR is manufactured by Texas Instruments (TI). Texas Instruments is a well-known American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices worldwide. The company operates in various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is renowned for its innovation and development of analog technologies, embedded processors, and other semiconductor solutions.
Application
The SN65LBC179DR is a differential line driver commonly used in industrial and commercial applications. Its primary application areas include RS-485 and RS-422 communication protocols, which are essential for long-distance and noise-resistant data transmission. It is widely used in industrial automation, building automation systems, process control, and instrumentation systems. Additionally, it finds applications in automotive systems, where robust communication standards are necessary. The device's ability to provide reliable data transmission over long distances and in electrically noisy environments makes it suitable for these applications.
Package
The SN65LBC179DR is a differential line transceiver from Texas Instruments, and its package type is SOIC (Small Outline Integrated Circuit) with 8 pins. The "DR" in the part number indicates that it is in a tape and reel packaging, commonly used for automated assembly processes.
